Present Perfect Continuous

Practise:

https://english.lingolia.com/es/gramatica/tiempos-verbales/present-perfect-progressive/ejercicios

Present Perfect Continuous Rules, una ficha interactiva de Dendelmia
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Present Perfect Continuous Negative, una ficha interactiva de myrjud
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Present Perfect Continuous, una ficha interactiva de engteachar
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Present Perfect VS Present Perfect Continuous, una ficha interactiva de Abie28
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